JP5076679B2 - 固体撮像装置及びカメラモジュール - Google Patents
固体撮像装置及びカメラモジュール Download PDFInfo
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- JP5076679B2 JP5076679B2 JP2007171008A JP2007171008A JP5076679B2 JP 5076679 B2 JP5076679 B2 JP 5076679B2 JP 2007171008 A JP2007171008 A JP 2007171008A JP 2007171008 A JP2007171008 A JP 2007171008A JP 5076679 B2 JP5076679 B2 JP 5076679B2
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/805—Coatings
- H10F39/8057—Optical shielding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/011—Manufacture or treatment of image sensors covered by group H10F39/12
- H10F39/024—Manufacture or treatment of image sensors covered by group H10F39/12 of coatings or optical elements
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/10—Integrated devices
- H10F39/12—Image sensors
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/803—Pixels having integrated switching, control, storage or amplification elements
- H10F39/8037—Pixels having integrated switching, control, storage or amplification elements the integrated elements comprising a transistor
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/805—Coatings
- H10F39/8053—Colour filters
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/806—Optical elements or arrangements associated with the image sensors
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/806—Optical elements or arrangements associated with the image sensors
- H10F39/8063—Microlenses
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/811—Interconnections
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- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/813—Electronic components shared by multiple pixels, e.g. one amplifier shared by two pixels
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- H—ELECTRICITY
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- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/10—Integrated devices
- H10F39/12—Image sensors
- H10F39/18—Complementary metal-oxide-semiconductor [CMOS] image sensors; Photodiode array image sensors
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- Signal Processing (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Description
また、本発明は、かかる固体撮像装置を備えたカメラモジュールに関する。
れ、所要の画素の光電変換部の受光面に対向して赤外光をカットする層内光学フィルタ層
が形成され、層内光学フィルタ層の側壁に遮光性を有するサイドウォールが形成され、隣合う前記層内光学フィルタ層の間に層内レンズが形成されていることを特徴とする。
置は、光電変換部と画素トランジスタを含む画素が複数配列され、所要の画素の光電変換
部の受光面に対向して赤外光をカットする層内光学フィルタ層が形成され、層内光学フィ
ルタ層の側壁に遮光性を有するサイドウォールが形成され、隣合う前記層内光学フィルタ層の間に層内レンズが形成されていることを特徴とする。
本発明に係るカメラモジュールによれば、上記固体撮像装置を備えるので、混色の発生が抑制され、高画質化が図れる。
出力回路27は、カラム信号処理回路25の各々から水平信号線30を通して順次に供給される信号に対し、信号処理を行って出力する。
さらに、平坦化膜を介してカラーフィルタ65及びオンチップマイクロレンズ66が形成される。
その他の構成は、前述の図4で説明したと同様であるので、図4と対応する部分に同一符号を付して重複説明を省略する。
その他の構成は、図4と同様であるので、図4と対応する部分には同一符号を付して重複説明を省略する。
図13のCMOS固体撮像装置94は、多層配線層55の層間絶縁膜55に前述の図11G〜Iの工程に準じて層内レンズ95を形成した後、前述の図9A〜図10Fの工程に準じて製造することができる。
図14のCMOS固体撮像装置73は、前述の図9A〜図10Fの工程に準じて製造することができる。すなわち、図9Aの工程の後、図9B〜Cの工程を2回繰り返すことにより、サイドウォール74を形成することができる。
んで構成する。また、カメラモジュール115としては、例えばCMOS固体撮像装置117、光学レンズ系111及び入出力部112のみで構成することもできる。また、CMOS固体撮像装置117、入出力部112及び信号処理装置(Digital Signal Processors)113を備えたカメラモジュール116を構成することもできる。
Claims (4)
- 光電変換部と画素トランジスタを含む画素が複数配列され、
前記所要の画素の光電変換部の受光面に対向して赤外光をカットする層内光学フィルタ
層が形成され、
前記層内光学フィルタ層の側壁に遮光性を有するサイドウォールが形成され、
隣合う前記層内光学フィルタ層の間に層内レンズが形成されている
ことを特徴とする固体撮像装置。 - 前記サイドウォールが金属膜で形成されている
ことを特徴とする請求項1記載の固体撮像装置。 - 前記サイドウォールが、前記隣合う層内光学フィルタ層間の光透過層と異なる屈折率材
料で形成されている
ことを特徴とする請求項1記載の固体撮像装置。 - 固体撮像装置と光学レンズ系を備え、
前記固体撮像装置は、
光電変換部と画素トランジスタを含む画素が複数配列され、
前記所要の画素の光電変換部の受光面に対向して赤外光をカットする層内光学フィルタ
層が形成され、
前記層内光学フィルタ層の側壁に遮光性を有するサイドウォールが形成され、
隣合う前記層内光学フィルタ層の間に層内レンズが形成されている
ことを特徴とするカメラモジュール。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007171008A JP5076679B2 (ja) | 2007-06-28 | 2007-06-28 | 固体撮像装置及びカメラモジュール |
US12/153,041 US9257477B2 (en) | 2007-06-28 | 2008-05-13 | Solid-state imaging device and camera module |
KR1020080045336A KR101504598B1 (ko) | 2007-06-28 | 2008-05-16 | 고체촬상장치 및 카메라 모듈 |
TW097118763A TWI430437B (zh) | 2007-06-28 | 2008-05-21 | 固態成像裝置以及相機模組 |
CN2008101292980A CN101335284B (zh) | 2007-06-28 | 2008-06-30 | 固态成像器件及摄像模块 |
US12/923,977 US8648943B2 (en) | 2007-06-28 | 2010-10-19 | Solid-state imaging device and camera module |
US14/992,804 US9640578B2 (en) | 2007-06-28 | 2016-01-11 | Solid-state imaging device and camera module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007171008A JP5076679B2 (ja) | 2007-06-28 | 2007-06-28 | 固体撮像装置及びカメラモジュール |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009010219A JP2009010219A (ja) | 2009-01-15 |
JP2009010219A5 JP2009010219A5 (ja) | 2010-04-15 |
JP5076679B2 true JP5076679B2 (ja) | 2012-11-21 |
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JP2007171008A Expired - Fee Related JP5076679B2 (ja) | 2007-06-28 | 2007-06-28 | 固体撮像装置及びカメラモジュール |
Country Status (5)
Country | Link |
---|---|
US (3) | US9257477B2 (ja) |
JP (1) | JP5076679B2 (ja) |
KR (1) | KR101504598B1 (ja) |
CN (1) | CN101335284B (ja) |
TW (1) | TWI430437B (ja) |
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US9257477B2 (en) | 2016-02-09 |
TW200910583A (en) | 2009-03-01 |
US20110037854A1 (en) | 2011-02-17 |
CN101335284B (zh) | 2011-05-04 |
JP2009010219A (ja) | 2009-01-15 |
US9640578B2 (en) | 2017-05-02 |
KR101504598B1 (ko) | 2015-03-20 |
CN101335284A (zh) | 2008-12-31 |
US8648943B2 (en) | 2014-02-11 |
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